r1bqk2b/pp2pp2/n3r3/1P1p2pp/1RPNP1n1/2K4P/P1Q2PP1/5BNR b - - 5 23
FEN state: r1bqk2b/pp2pp2/n3r3/1P1p2pp/1RPNP1n1/2K4P/P1Q2PP1/5BNR b - - 5 23 ; Best move: h8d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at f7. Black knight at a6 and black rook at e6. White pawn at b5, black pawn at d5, black pawn at g5 and black pawn at h5. White rook at b4, white pawn at c4, white knight at d4, white pawn at e4 and black knight at g4. White king at c3 and white pawn at h3. White pawn at a2, white queen at c2, white pawn at f2 and white pawn at g2. White bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 23. Black to move.