2b1k1nr/5q1p/r1n3pb/p2PppP1/1PP2P2/1P5P/3P1K1R/R1B2BN1 w - - 1 21
FEN state: 2b1k1nr/5q1p/r1n3pb/p2PppP1/1PP2P2/1P5P/3P1K1R/R1B2BN1 w - - 1 21 ; Best move: d5c6
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at f7 and black pawn at h7. Black rook at a6, black knight at c6, black pawn at g6 and black bishop at h6. Black pawn at a5, white pawn at d5, black pawn at e5, black pawn at f5 and white pawn at g5. White pawn at b4, white pawn at c4 and white pawn at f4. White pawn at b3 and white pawn at h3. White pawn at d2, white king at f2 and white rook at h2. White rook at a1, white bishop at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.