r1b2bn1/p1pp1p1r/kp2p2p/5qp1/PPNPP1n1/R1P2P2/3Q2KP/2B2BR1 w - - 5 22
FEN state: r1b2bn1/p1pp1p1r/kp2p2p/5qp1/PPNPP1n1/R1P2P2/3Q2KP/2B2BR1 w - - 5 22 ; Best move: c4a5
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black rook at h7. Black king at a6, black pawn at b6, black pawn at e6 and black pawn at h6. Black queen at f5 and black pawn at g5. White pawn at a4, white pawn at b4, white knight at c4, white pawn at d4, white pawn at e4 and black knight at g4. White rook at a3, white pawn at c3 and white pawn at f3. White queen at d2, white king at g2 and white pawn at h2. White bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 22. White to move.