r3kbnr/pp3p2/2p2P2/qB1pP2p/PnP3Pp/1Q2P2N/3N4/R1BK3R b kq - 4 21
FEN state: r3kbnr/pp3p2/2p2P2/qB1pP2p/PnP3Pp/1Q2P2N/3N4/R1BK3R b kq - 4 21 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at f7. Black pawn at c6 and white pawn at f6. Black queen at a5, white bishop at b5, black pawn at d5, white pawn at e5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at c4, white pawn at g4 and black pawn at h4. White queen at b3, white pawn at e3 and white knight at h3. White knight at d2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 21. Black to move.