rq1nkbr1/pbppp1p1/5p1p/1p2P3/1P6/1PP3PP/R2PNP2/1NBQKBR1 w q - 1 13
FEN state: rq1nkbr1/pbppp1p1/5p1p/1p2P3/1P6/1PP3PP/R2PNP2/1NBQKBR1 w q - 1 13 ; Best move: e5f6
The current state of the chess board is: Black rook at a8, black queen at b8, black knight at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at f6 and black pawn at h6. Black pawn at b5 and white pawn at e5. White pawn at b4. White pawn at b3, white pawn at c3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at d2, white knight at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 13. White to move.