rnbq1knr/1p2p2p/5pp1/p1pp2b1/P4P1P/1P2P3/R1PP2PN/1NBQKB1R w K - 0 10
FEN state: rnbq1knr/1p2p2p/5pp1/p1pp2b1/P4P1P/1P2P3/R1PP2PN/1NBQKB1R w K - 0 10 ; Best move: h4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7 and black pawn at h7. Black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at d5 and black bishop at g5. White pawn at a4, white pawn at f4 and white pawn at h4. White pawn at b3 and white pawn at e3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at g2 and white knight at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 10. White to move.