1n2kbnr/rp4p1/2pq1p1p/p2pp2P/2N2PP1/8/PPPPP2R/R1BQKBN1 b Q - 2 13
FEN state: 1n2kbnr/rp4p1/2pq1p1p/p2pp2P/2N2PP1/8/PPPPP2R/R1BQKBN1 b Q - 2 13 ; Best move: d5c4
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7 and black pawn at g7. Black pawn at c6, black queen at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at e5 and white pawn at h5. White knight at c4, white pawn at f4 and white pawn at g4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 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.