1rb1k1nr/6pp/pppbpp2/2Pp3P/1qN4R/R2P2P1/3BPK2/Q3NB2 b k - 5 21
FEN state: 1rb1k1nr/6pp/pppbpp2/2Pp3P/1qN4R/R2P2P1/3BPK2/Q3NB2 b k - 5 21 ; Best move: b4c5
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black bishop at d6, black pawn at e6 and black pawn at f6. White pawn at c5, black pawn at d5 and white pawn at h5. Black queen at b4, white knight at c4 and white rook at h4. White rook at a3, white pawn at d3 and white pawn at g3. White bishop at d2, white pawn at e2 and white king at f2. White queen at a1, white knight at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 5. Full move number is 21. Black to move.