1rb5/pk1pn1br/1p2Np1p/P3P1p1/1PPP2P1/5B2/3Q1P1P/1RB2K1R b - - 0 23
FEN state: 1rb5/pk1pn1br/1p2Np1p/P3P1p1/1PPP2P1/5B2/3Q1P1P/1RB2K1R b - - 0 23 ; Best move: e7c6
The current state of the chess board is: Black rook at b8 and black bishop at c8. Black pawn at a7, black king at b7, black pawn at d7, black knight at e7, black bishop at g7 and black rook at h7. Black pawn at b6, white knight at e6, black pawn at f6 and black pawn at h6. White pawn at a5, white pawn at e5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4 and white pawn at g4. White bishop at f3. White queen at d2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.