r4knr/qb1p2b1/n1p2p1p/pBP3P1/3PP3/1P5N/P5PP/R1BQ1RK1 w - - 2 18
FEN state: r4knr/qb1p2b1/n1p2p1p/pBP3P1/3PP3/1P5N/P5PP/R1BQ1RK1 w - - 2 18 ; Best move: g5f6
The current state of the chess board is: Black rook at a8, black king at f8, black knight at g8 and black rook at h8. Black queen at a7, black bishop at b7, black pawn at d7 and black bishop at g7. Black knight at a6, black pawn at c6, black pawn at f6 and black pawn at h6. Black pawn at a5, white bishop at b5, white pawn at c5 and white pawn at g5. White pawn at d4 and white pawn at e4. White pawn at b3 and white knight at h3. White pawn at a2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.