2b1kb1r/2qnp1pp/rp3n2/p2p1p2/2Pp3N/P1N1P3/RP2KPPP/2BQ1BR1 w k - 4 11
FEN state: 2b1kb1r/2qnp1pp/rp3n2/p2p1p2/2Pp3N/P1N1P3/RP2KPPP/2BQ1BR1 w k - 4 11 ; Best move: e3d4
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black queen at c7, black knight at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at b6 and black knight at f6. Black pawn at a5, black pawn at d5 and black pawn at f5. White pawn at c4, black pawn at d4 and white knight at h4. White pawn at a3, white knight at c3 and white pawn at e3. White rook at a2, white pawn at b2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white queen at d1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 4. Full move number is 11. White to move.