rn2r1kb/pp5p/2qppppn/2P2bN1/1p2PPPP/NQ1K4/P2P3R/1R3B2 b - - 4 22
FEN state: rn2r1kb/pp5p/2qppppn/2P2bN1/1p2PPPP/NQ1K4/P2P3R/1R3B2 b - - 4 22 ; Best move: b8a6
The current state of the chess board is: Black rook at a8, black knight at b8, black rook at e8, black king at g8 and black bishop at h8. Black pawn at a7, black pawn at b7 and black pawn at h7. Black queen at c6, black pawn at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black knight at h6. White pawn at c5, black bishop at f5 and white knight at g5. Black pawn at b4, white pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White knight at a3, white queen at b3 and white king at d3. White pawn at a2, white pawn at d2 and white rook at h2. White rook at b1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move.