rnb1k2r/3p4/p2n1p2/qppNp2p/1bP1PpP1/N2Q1B2/R2P3P/2B1K1R1 w q - 0 26
FEN state: rnb1k2r/3p4/p2n1p2/qppNp2p/1bP1PpP1/N2Q1B2/R2P3P/2B1K1R1 w q - 0 26 ; Best move: a3b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at d7. Black pawn at a6, black knight at d6 and black pawn at f6. Black queen at a5, black pawn at b5, black pawn at c5, white knight at d5, black pawn at e5 and black pawn at h5. Black bishop at b4, white pawn at c4, white pawn at e4, black pawn at f4 and white pawn at g4. White knight at a3, white queen at d3 and white bishop at f3. White rook at a2, white pawn at d2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 26. White to move.