r3kbnr/pb1pp3/n7/qppP2pp/6p1/1P2P2P/1R1BNP2/1N1QKB1R w kq - 1 20
FEN state: r3kbnr/pb1pp3/n7/qppP2pp/6p1/1P2P2P/1R1BNP2/1N1QKB1R w kq - 1 20 ; Best move: d2a5
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7 and black pawn at e7. Black knight at a6. Black queen at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at g5 and black pawn at h5. Black pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White rook at b2, white bishop at d2, white knight at e2 and white pawn at f2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 20. White to move.