2bqkb1r/rpp1np2/n5p1/3pp2p/3PP3/5P2/PPP1KNPP/R1BQ1BR1 w k - 4 11
FEN state: 2bqkb1r/rpp1np2/n5p1/3pp2p/3PP3/5P2/PPP1KNPP/R1BQ1BR1 w k - 4 11 ; Best move: d4e5
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black knight at e7 and black pawn at f7. Black knight at a6 and black pawn at g6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at d4 and white pawn at e4. White pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2, white knight at f2, white pawn at g2 and white pawn at h2. White rook at a1, 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.