1nb2br1/3qk1pp/rpp1B3/p2ppp2/8/NP2P2P/P1PP1PP1/R1BQK1NR w - - 2 13
FEN state: 1nb2br1/3qk1pp/rpp1B3/p2ppp2/8/NP2P2P/P1PP1PP1/R1BQK1NR w - - 2 13 ; Best move: e6d7
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black queen at d7, black king at e7, black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at b6, black pawn at c6 and white bishop at e6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White knight at a3, white pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move.