r3kbnr/2pq1p1p/n7/p2P2p1/p4p2/1P2p2N/R1PQ2PP/2BK1R2 w kq - 1 20
FEN state: r3kbnr/2pq1p1p/n7/p2P2p1/p4p2/1P2p2N/R1PQ2PP/2BK1R2 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 c7, black queen at d7, black pawn at f7 and black pawn at h7. Black knight at a6. Black pawn at a5, white pawn at d5 and black pawn at g5. Black pawn at a4 and black pawn at f4. White pawn at b3, black pawn at e3 and white knight at h3. White rook at a2, white pawn at c2, white queen at d2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at d1 and white rook at f1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 20. White to move.