r1bqkb2/2ppppr1/n3N1p1/pP6/4PPnp/3P3P/1PPK2P1/RNBQ1B1R b q - 0 11
FEN state: r1bqkb2/2ppppr1/n3N1p1/pP6/4PPnp/3P3P/1PPK2P1/RNBQ1B1R b q - 0 11 ; Best move: d7e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at g7. Black knight at a6, white knight at e6 and black pawn at g6. Black pawn at a5 and white pawn at b5. White pawn at e4, white pawn at f4, black knight at g4 and black pawn at h4. White pawn at d3 and white pawn at h3. White pawn at b2, white pawn at c2, white king at d2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 11. Black to move.