r1b1k2r/3n2p1/pqpbp2p/8/1npPpP2/1Pp3P1/P2N1K1P/1Q1R1N1R w q - 0 26
FEN state: r1b1k2r/3n2p1/pqpbp2p/8/1npPpP2/1Pp3P1/P2N1K1P/1Q1R1N1R w q - 0 26 ; Best move: b1e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black knight at d7 and black pawn at g7. Black pawn at a6, black queen at b6, black pawn at c6, black bishop at d6, black pawn at e6 and black pawn at h6. Black knight at b4, black pawn at c4, white pawn at d4, black pawn at e4 and white pawn at f4. White pawn at b3, black pawn at c3 and white pawn at g3. White pawn at a2, white knight at d2, white king at f2 and white pawn at h2. White queen at b1, white rook at d1, white knight at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 26. White to move.