rnb2r2/pppk1p1p/5qpQ/3Pp2n/7P/bP1P2P1/R3PPB1/1NB1K1NR w K - 3 13
FEN state: rnb2r2/pppk1p1p/5qpQ/3Pp2n/7P/bP1P2P1/R3PPB1/1NB1K1NR w K - 3 13 ; Best move: c1a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at f7 and black pawn at h7. Black queen at f6, black pawn at g6 and white queen at h6. White pawn at d5, black pawn at e5 and black knight at h5. White pawn at h4. Black bishop at a3, white pawn at b3, white pawn at d3 and white pawn at g3. White rook at a2, white pawn at e2, white pawn at f2 and white bishop at g2. White knight at b1, white bishop at c1, white king at e1, 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 13. White to move.