r1bq1bnr/pp3kp1/4pp2/n1pp3p/2P2PP1/NP6/P1QPP2P/1RB1KBNR w K - 2 12
FEN state: r1bq1bnr/pp3kp1/4pp2/n1pp3p/2P2PP1/NP6/P1QPP2P/1RB1KBNR w K - 2 12 ; Best move: g4g5
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 b7, black king at f7 and black pawn at g7. Black pawn at e6 and black pawn at f6. Black knight at a5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at c4, white pawn at f4 and white pawn at g4. White knight at a3 and white pawn at b3. White pawn at a2, white queen at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 12. White to move.