1nb1kb1Q/r2p4/p1p1p1p1/1p2p3/P1P4P/3P2PR/1PnB2B1/1N2R1NK b - - 5 23
FEN state: 1nb1kb1Q/r2p4/p1p1p1p1/1p2p3/P1P4P/3P2PR/1PnB2B1/1N2R1NK b - - 5 23 ; Best move: c2e1
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and white queen at h8. Black rook at a7 and black pawn at d7. Black pawn at a6, black pawn at c6, black pawn at e6 and black pawn at g6. Black pawn at b5 and black pawn at e5. White pawn at a4, white pawn at c4 and white pawn at h4. White pawn at d3, white pawn at g3 and white rook at h3. White pawn at b2, black knight at c2, white bishop at d2 and white bishop at g2. White knight at b1, white rook at e1, white knight at g1 and white king at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 23. Black to move.