rn1qkb1r/3p4/bp3np1/4p2p/2P5/pP1P2PB/P3P1KP/QRB3NR w kq - 0 20
FEN state: rn1qkb1r/3p4/bp3np1/4p2p/2P5/pP1P2PB/P3P1KP/QRB3NR w kq - 0 20 ; Best move: g1f3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7. Black bishop at a6, black pawn at b6, black knight at f6 and black pawn at g6. Black pawn at e5 and black pawn at h5. White pawn at c4. Black pawn at a3, white pawn at b3, white pawn at d3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at e2, white king at g2 and white pawn at h2. White queen at a1, white rook at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 20. White to move.