1N5r/2p1kp2/p2b1n2/3p2pp/P1n3bP/4p2P/1P1PPPR1/RNBQKB2 b - - 4 23
FEN state: 1N5r/2p1kp2/p2b1n2/3p2pp/P1n3bP/4p2P/1P1PPPR1/RNBQKB2 b - - 4 23 ; Best move: h8b8
The current state of the chess board is: White knight at b8 and black rook at h8. Black pawn at c7, black king at e7 and black pawn at f7. Black pawn at a6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4, black knight at c4, black bishop at g4 and white pawn at h4. Black pawn at e3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.