r1bqkb2/1ppnpp1r/p4np1/2PpP3/P6p/6PP/1P1P1P1R/RNBQKBN1 w Qq - 0 10
FEN state: r1bqkb2/1ppnpp1r/p4np1/2PpP3/P6p/6PP/1P1P1P1R/RNBQKBN1 w Qq - 0 10 ; Best move: e5f6
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 b7, black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at a6, black knight at f6 and black pawn at g6. White pawn at c5, black pawn at d5 and white pawn at e5. White pawn at a4 and black pawn at h4. White pawn at g3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.