r1b4r/2pknp2/np3b2/1NP1p3/1P1p1PPR/1pB1P1P1/P3BK2/R5N1 b - - 1 23
FEN state: r1b4r/2pknp2/np3b2/1NP1p3/1P1p1PPR/1pB1P1P1/P3BK2/R5N1 b - - 1 23 ; Best move: h8h4
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at h8. Black pawn at c7, black king at d7, black knight at e7 and black pawn at f7. Black knight at a6, black pawn at b6 and black bishop at f6. White knight at b5, white pawn at c5 and black pawn at e5. White pawn at b4, black pawn at d4, white pawn at f4, white pawn at g4 and white rook at h4. Black pawn at b3, white bishop at c3, white pawn at e3 and white pawn at g3. White pawn at a2, white bishop at e2 and white king at f2. White rook at a1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move.