fixed move generation

src/common/bitboard.c

@@ -123,7 +123,10 @@ struct gameState_t newGameState(uint_least64_t *board, char *FEN) {
 				else playerCastle->longCastle = true;
 			}
 		}
-		if(*++FEN == '-') ++FEN;
+		if(*++FEN == '-'){
+			++FEN;
+			gameState.enPassantTo = NOT_SELECTED;
+		}
 		else {
 			gameState.enPassantTo = *FEN++ - 'a';
 			gameState.enPassantTo += (BOARD_SIZE - *FEN++) * BOARD_SIZE;

src/common/print.c

@@ -1,3 +1,4 @@
+#include "chess/move.h"
 #include "chess/types.h"
 #include <stdio.h>
 #include <stdint.h>
@@ -20,3 +21,35 @@ void printPieceMask(uint_least64_t mask) {
 		printf("\n");
 	}
 }
+
+void fieldToString(uint_least8_t field, char *output) {
+	output[0] = 'a' + field % BOARD_SIZE;
+	output[1] = '0' + BOARD_SIZE - field / BOARD_SIZE;
+	output[2] = '\0';
+}
+
+void printMove(const struct move_t move) {
+	char src[3];
+	char dst[3];
+	fieldToString(move.src, src);
+	fieldToString(move.dst, dst);
+	printf("%s%s", src, dst);
+	if(move.srcPiece != move.dstPiece) {
+		char piece;
+		switch(move.dstPiece) {
+			case ROOK:
+				piece = 'R';
+				break;
+			case BISHOP:
+				piece = 'B';
+				break;
+			case QUEEN:
+				piece = 'Q';
+				break;
+			case KNIGHT:
+				piece = 'N';
+				break;
+		}
+		printf("%c", piece);
+	}
+}