r1bq1bnr/p2ppkpp/2n5/2p5/p4p2/3BPN2/RPPP1PPP/1NBQK2R w K - 2 10
FEN state: r1bq1bnr/p2ppkpp/2n5/2p5/p4p2/3BPN2/RPPP1PPP/1NBQK2R w K - 2 10 ; Best move: f3g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at c6. Black pawn at c5. Black pawn at a4 and black pawn at f4. White bishop at d3, white pawn at e3 and white knight at f3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 10. White to move.