1n1q1b1r/1Bpk2n1/3pp2p/p4p2/P2PPP1p/1P6/2K2BP1/RNQ3NR w - - 0 21
FEN state: 1n1q1b1r/1Bpk2n1/3pp2p/p4p2/P2PPP1p/1P6/2K2BP1/RNQ3NR w - - 0 21 ; Best move: c2d1
The current state of the chess board is: Black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. White bishop at b7, black pawn at c7, black king at d7 and black knight at g7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at a5 and black pawn at f5. White pawn at a4, white pawn at d4, white pawn at e4, white pawn at f4 and black pawn at h4. White pawn at b3. White king at c2, white bishop at f2 and white pawn at g2. White rook at a1, white knight at b1, white queen at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.