r1q1kb2/1p2pp1r/2p2Qp1/p2p4/2P2P2/NP2P3/P2PK1bn/B3RB1R w - - 3 20
FEN state: r1q1kb2/1p2pp1r/2p2Qp1/p2p4/2P2P2/NP2P3/P2PK1bn/B3RB1R w - - 3 20 ; Best move: f6g5
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at c6, white queen at f6 and black pawn at g6. Black pawn at a5 and black pawn at d5. White pawn at c4 and white pawn at f4. White knight at a3, white pawn at b3 and white pawn at e3. White pawn at a2, white pawn at d2, white king at e2, black bishop at g2 and black knight at h2. White bishop at a1, white rook at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.