r4bn1/1ppqk1pr/p2Nb2n/5P1p/2P4P/4PP2/PP1P2R1/RNBQKB2 b Q - 1 15
FEN state: r4bn1/1ppqk1pr/p2Nb2n/5P1p/2P4P/4PP2/PP1P2R1/RNBQKB2 b Q - 1 15 ; Best move: e6f5
The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at c7, black queen at d7, black king at e7, black pawn at g7 and black rook at h7. Black pawn at a6, white knight at d6, black bishop at e6 and black knight at h6. White pawn at f5 and black pawn at h5. White pawn at c4 and white pawn at h4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at d2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.