r2qk1nr/pb2bp2/np1pp2p/2p3p1/PP5P/R2N1PP1/2PPP3/1NBQKB1R w Kkq - 2 10
FEN state: r2qk1nr/pb2bp2/np1pp2p/2p3p1/PP5P/R2N1PP1/2PPP3/1NBQKB1R w Kkq - 2 10 ; Best move: h4g5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black bishop at e7 and black pawn at f7. Black knight at a6, black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at a4, white pawn at b4 and white pawn at h4. White rook at a3, white knight at d3, white pawn at f3 and white pawn at g3. White pawn at c2, white pawn at d2 and white pawn at e2. 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, black kingside and black queenside castles are available. Half move number is 2. Full move number is 10. White to move.