1rb1qb1r/ppppkpp1/8/4p2p/1nB5/NQ2K1n1/P1PP1PPP/R1B3NR b - - 3 13
FEN state: 1rb1qb1r/ppppkpp1/8/4p2p/1nB5/NQ2K1n1/P1PP1PPP/R1B3NR b - - 3 13 ; Best move: g3f5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black pawn at e5 and black pawn at h5. Black knight at b4 and white bishop at c4. White knight at a3, white queen at b3, white king at e3 and black knight at g3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 13. Black to move.