1r2k2r/1pp3bp/Q4ppn/p3pbN1/1n1PP2P/1q5R/P1PB1KP1/R4B2 b k - 1 20
FEN state: 1r2k2r/1pp3bp/Q4ppn/p3pbN1/1n1PP2P/1q5R/P1PB1KP1/R4B2 b k - 1 20 ; Best move: b3h3
The current state of the chess board is: Black rook at b8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at g7 and black pawn at h7. White queen at a6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at e5, black bishop at f5 and white knight at g5. Black knight at b4, white pawn at d4, white pawn at e4 and white pawn at h4. Black queen at b3 and white rook at h3. White pawn at a2, white pawn at c2, white bishop at d2, white king at f2 and white pawn at g2. White rook at a1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 1. Full move number is 20. Black to move.