r1b1kr2/1pp2ppp/n2ppn2/pN1N2q1/3b2P1/1P2R2P/2PPPP2/BRQ1KB2 w - - 0 21
FEN state: r1b1kr2/1pp2ppp/n2ppn2/pN1N2q1/3b2P1/1P2R2P/2PPPP2/BRQ1KB2 w - - 0 21 ; Best move: d5c7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at d6, black pawn at e6 and black knight at f6. Black pawn at a5, white knight at b5, white knight at d5 and black queen at g5. Black bishop at d4 and white pawn at g4. White pawn at b3, white rook at e3 and white pawn at h3. White pawn at c2, white pawn at d2, white pawn at e2 and white pawn at f2. White bishop at a1, white rook at b1, white queen at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.