r1bq1b1r/1ppkp3/n2p2pp/p4pN1/1P2PPn1/2P2KP1/P2P2RP/RNB1QB2 b - - 0 13
FEN state: r1bq1b1r/1ppkp3/n2p2pp/p4pN1/1P2PPn1/2P2KP1/P2P2RP/RNB1QB2 b - - 0 13 ; Best move: h6g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7 and black pawn at e7. Black knight at a6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at f5 and white knight at g5. White pawn at b4, white pawn at e4, white pawn at f4 and black knight at g4. White pawn at c3, white king at f3 and white pawn at g3. White pawn at a2, white pawn at d2, white rook at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. Black to move.