rn1qkbr1/pb1p3p/1p2pp2/6pn/1P1p2QP/2N1PNP1/P1P2P2/R1BB1R1K w q - 0 15
FEN state: rn1qkbr1/pb1p3p/1p2pp2/6pn/1P1p2QP/2N1PNP1/P1P2P2/R1BB1R1K w q - 0 15 ; Best move: g4h5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at d7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black pawn at f6. Black pawn at g5 and black knight at h5. White pawn at b4, black pawn at d4, white queen at g4 and white pawn at h4. White knight at c3, white pawn at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at c2 and white pawn at f2. White rook at a1, white bishop at c1, white bishop at d1, white rook at f1 and white king at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 15. White to move.