rnb2bnr/p2k2p1/2p2q1p/1pp1Pp2/6P1/2P1P3/PP2BP1P/RQ1K2NR w - - 0 18
FEN state: rnb2bnr/p2k2p1/2p2q1p/1pp1Pp2/6P1/2P1P3/PP2BP1P/RQ1K2NR w - - 0 18 ; Best move: e5f6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black king at d7 and black pawn at g7. Black pawn at c6, black queen at f6 and black pawn at h6. Black pawn at b5, black pawn at c5, white pawn at e5 and black pawn at f5. White pawn at g4. White pawn at c3 and white pawn at e3. White pawn at a2, white pawn at b2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at b1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.