rnbqk3/2pp2rp/3bppp1/1p1P2N1/1N2P1n1/6P1/PPP2P1P/R1BQKB1R b q - 2 15
FEN state: rnbqk3/2pp2rp/3bppp1/1p1P2N1/1N2P1n1/6P1/PPP2P1P/R1BQKB1R b q - 2 15 ; Best move: f6g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at c7, black pawn at d7, black rook at g7 and black pawn at h7. Black bishop at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at b5, white pawn at d5 and white knight at g5. White knight at b4, white pawn at e4 and black knight at g4. White pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 15. Black to move.