r1bqkbn1/4p2r/1p2npp1/p1pN3p/P1P1P3/3B4/QP1PNP1P/1RB1K2R b q - 1 15
FEN state: r1bqkbn1/4p2r/1p2npp1/p1pN3p/P1P1P3/3B4/QP1PNP1P/1RB1K2R b q - 1 15 ; Best move: e6g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at e7 and black rook at h7. Black pawn at b6, black knight at e6, black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at c5, white knight at d5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at e4. White bishop at d3. White queen at a2, white pawn at b2, white pawn at d2, white knight at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.