rn1qkb2/3bpp2/pp1p3n/6pp/1Pp1PrP1/B4P1P/P1PPK3/R2QNBNR b q - 0 15
FEN state: rn1qkb2/3bpp2/pp1p3n/6pp/1Pp1PrP1/B4P1P/P1PPK3/R2QNBNR b q - 0 15 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black bishop at f8. Black bishop at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at d6 and black knight at h6. Black pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white pawn at e4, black rook at f4 and white pawn at g4. White bishop at a3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white king at e2. White rook at a1, white queen at d1, white knight at e1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.