2b1kbr1/rppnpppp/B4B1n/3p4/3Pq3/P3PPP1/1PPN2R1/R2QK1N1 b Q - 2 13
FEN state: 2b1kbr1/rppnpppp/B4B1n/3p4/3Pq3/P3PPP1/1PPN2R1/R2QK1N1 b Q - 2 13 ; Best move: e4e3
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black rook at a7, black pawn at b7, black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. White bishop at a6, white bishop at f6 and black knight at h6. Black pawn at d5. White pawn at d4 and black queen at e4. White pawn at a3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at c2, white knight at d2 and white rook at g2. White rook at a1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.