rnbq2k1/p3p1bp/1Pp2r1n/3p1P2/8/2P1p2N/RP1P3P/1NBQKB1R w K - 1 13
FEN state: rnbq2k1/p3p1bp/1Pp2r1n/3p1P2/8/2P1p2N/RP1P3P/1NBQKB1R w K - 1 13 ; Best move: a2a7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black king at g8. Black pawn at a7, black pawn at e7, black bishop at g7 and black pawn at h7. White pawn at b6, black pawn at c6, black rook at f6 and black knight at h6. Black pawn at d5 and white pawn at f5. White pawn at c3, black pawn at e3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at d2 and white pawn at h2. 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 is the only castle move available. Half move number is 1. Full move number is 13. White to move.