rnbqkbr1/p4p1p/2p1p2n/P2p4/Rp1P2Q1/4P3/1PP3PP/1NB1KBNR w q - 1 12
FEN state: rnbqkbr1/p4p1p/2p1p2n/P2p4/Rp1P2Q1/4P3/1PP3PP/1NB1KBNR w q - 1 12 ; Best move: g4h5
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 e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black knight at h6. White pawn at a5 and black pawn at d5. White rook at a4, black pawn at b4, white pawn at d4 and white queen at g4. White pawn at e3. White pawn at b2, white pawn at c2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, 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 1. Full move number is 12. White to move.