r3k1nb/4pp1r/nq1p4/pp4Pp/N3Q2P/1P6/P1P1PBBR/3R1KN1 w q - 1 25
FEN state: r3k1nb/4pp1r/nq1p4/pp4Pp/N3Q2P/1P6/P1P1PBBR/3R1KN1 w q - 1 25 ; Best move: a4b6
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black bishop at h8. Black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black queen at b6 and black pawn at d6. Black pawn at a5, black pawn at b5, white pawn at g5 and black pawn at h5. White knight at a4, white queen at e4 and white pawn at h4. White pawn at b3. White pawn at a2, white pawn at c2, white pawn at e2, white bishop at f2, white bishop at g2 and white rook at h2. White rook at d1, white king at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 25. White to move.