r2qk1n1/p3p2r/1p3ppb/P1pp4/2n3b1/1P2P2P/2PP1PP1/R1BNKBNR w q - 3 15
FEN state: r2qk1n1/p3p2r/1p3ppb/P1pp4/2n3b1/1P2P2P/2PP1PP1/R1BNKBNR w q - 3 15 ; Best move: h3g4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at e7 and black rook at h7. Black pawn at b6, black pawn at f6, black pawn at g6 and black bishop at h6. White pawn at a5, black pawn at c5 and black pawn at d5. Black knight at c4 and black bishop at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white knight at d1, white king 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 3. Full move number is 15. White to move.