rnk2r2/p3pp1p/b1q2n1b/Pppp2p1/RP2P3/2NP1PP1/1BP1Q2P/4KBNR w K - 3 14
FEN state: rnk2r2/p3pp1p/b1q2n1b/Pppp2p1/RP2P3/2NP1PP1/1BP1Q2P/4KBNR w K - 3 14 ; Best move: a4a1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at c8 and black rook at f8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at h7. Black bishop at a6, black queen at c6, black knight at f6 and black bishop at h6. White pawn at a5, black pawn at b5, black pawn at c5, black pawn at d5 and black pawn at g5. White rook at a4, white pawn at b4 and white pawn at e4. White knight at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White bishop at b2, white pawn at c2, white queen at e2 and white pawn at h2. 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 3. Full move number is 14. White to move.