rn3br1/3n1k2/1q1p1p2/ppp1p1pp/NP1NPPQ1/7B/P1PP4/1RB1K1R1 w - - 0 18
FEN state: rn3br1/3n1k2/1q1p1p2/ppp1p1pp/NP1NPPQ1/7B/P1PP4/1RB1K1R1 w - - 0 18 ; Best move: g4e6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at g8. Black knight at d7 and black king at f7. Black queen at b6, black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at e5, black pawn at g5 and black pawn at h5. White knight at a4, white pawn at b4, white knight at d4, white pawn at e4, white pawn at f4 and white queen at g4. White bishop at h3. White pawn at a2, white pawn at c2 and white pawn at d2. White rook at b1, white bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.