1nb1kb1r/r2pnpp1/p6p/qpp2P2/P3p3/2PPP2P/1P1N1KP1/R1BQ1BNR w k - 3 13
FEN state: 1nb1kb1r/r2pnpp1/p6p/qpp2P2/P3p3/2PPP2P/1P1N1KP1/R1BQ1BNR w k - 3 13 ; Best move: f5f6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at a6 and black pawn at h6. Black queen at a5, black pawn at b5, black pawn at c5 and white pawn at f5. White pawn at a4 and black pawn at e4. White pawn at c3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at b2, white knight at d2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. White to move.