r4q1r/p2bpk1p/5bpn/1pp2p2/2P1P1nP/1P1N1P1R/P2PK1P1/1RB3N1 w - - 2 20
FEN state: r4q1r/p2bpk1p/5bpn/1pp2p2/2P1P1nP/1P1N1P1R/P2PK1P1/1RB3N1 w - - 2 20 ; Best move: d3c5
The current state of the chess board is: Black rook at a8, black queen at f8 and black rook at h8. Black pawn at a7, black bishop at d7, black pawn at e7, black king at f7 and black pawn at h7. Black bishop at f6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at c5 and black pawn at f5. White pawn at c4, white pawn at e4, black knight at g4 and white pawn at h4. White pawn at b3, white knight at d3, white pawn at f3 and white rook at h3. White pawn at a2, white pawn at d2, white king at e2 and white pawn at g2. White rook at b1, white bishop at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.