r1r1nB2/2pk1pb1/1p4pp/pP2p3/P1PnP1P1/3b4/N2PN3/R2QKBqR w Q - 4 25
FEN state: r1r1nB2/2pk1pb1/1p4pp/pP2p3/P1PnP1P1/3b4/N2PN3/R2QKBqR w Q - 4 25 ; Best move: e2g1
The current state of the chess board is: Black rook at a8, black rook at c8, black knight at e8 and white bishop at f8. Black pawn at c7, black king at d7, black pawn at f7 and black bishop at g7. Black pawn at b6, black pawn at g6 and black pawn at h6. Black pawn at a5, white pawn at b5 and black pawn at e5. White pawn at a4, white pawn at c4, black knight at d4, white pawn at e4 and white pawn at g4. Black bishop at d3. White knight at a2, white pawn at d2 and white knight at e2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, black queen at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 4. Full move number is 25. White to move.