rnb1kb2/1p1p4/pq3p2/1Bp3r1/1PP1p1pP/P3P2R/1n1N1Q2/2R2KN1 b q - 0 25
FEN state: rnb1kb2/1p1p4/pq3p2/1Bp3r1/1PP1p1pP/P3P2R/1n1N1Q2/2R2KN1 b q - 0 25 ; Best move: b2d3
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 bishop at f8. Black pawn at b7 and black pawn at d7. Black pawn at a6, black queen at b6 and black pawn at f6. White bishop at b5, black pawn at c5 and black rook at g5. White pawn at b4, white pawn at c4, black pawn at e4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at e3 and white rook at h3. Black knight at b2, white knight at d2 and white queen at f2. White rook at c1, white king at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 25. Black to move.