r1bk1b1r/p1p4p/3pppp1/n2N3Q/3n4/P1K3PN/1p3PBP/R6R b - - 3 23
FEN state: r1bk1b1r/p1p4p/3pppp1/n2N3Q/3n4/P1K3PN/1p3PBP/R6R b - - 3 23 ; Best move: b2a1q
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black pawn at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black knight at a5, white knight at d5 and white queen at h5. Black knight at d4. White pawn at a3, white king at c3, white pawn at g3 and white knight at h3. Black pawn at b2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move.