5knr/qp1np1bp/2r2p2/p1pp2P1/3PP1P1/2PB3b/P2KR3/RNB1Q1N1 b - - 4 18
FEN state: 5knr/qp1np1bp/2r2p2/p1pp2P1/3PP1P1/2PB3b/P2KR3/RNB1Q1N1 b - - 4 18 ; Best move: h3g4
The current state of the chess board is: Black king at f8, black knight at g8 and black rook at h8. Black queen at a7, black pawn at b7, black knight at d7, black pawn at e7, black bishop at g7 and black pawn at h7. Black rook at c6 and black pawn at f6. Black pawn at a5, black pawn at c5, black pawn at d5 and white pawn at g5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at c3, white bishop at d3 and black bishop at h3. White pawn at a2, white king at d2 and white rook at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 18. Black to move.