1n1rk2r/p1q1b3/3p1n2/2p1pPNp/p3P2P/1QP3P1/1P1P1Kb1/RNB2B2 b - - 1 25
FEN state: 1n1rk2r/p1q1b3/3p1n2/2p1pPNp/p3P2P/1QP3P1/1P1P1Kb1/RNB2B2 b - - 1 25 ; Best move: a4b3
The current state of the chess board is: Black knight at b8, black rook at d8, black king at e8 and black rook at h8. Black pawn at a7, black queen at c7 and black bishop at e7. Black pawn at d6 and black knight at f6. Black pawn at c5, black pawn at e5, white pawn at f5, white knight at g5 and black pawn at h5. Black pawn at a4, white pawn at e4 and white pawn at h4. White queen at b3, white pawn at c3 and white pawn at g3. White pawn at b2, white pawn at d2, white king at f2 and black bishop at g2. White rook at a1, white knight at b1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. Black to move.