rbq3nr/p4k2/2p3pp/1p1npbQ1/P1Bp2P1/BP1P3N/2P2P1P/RNR3K1 w - - 1 18
FEN state: rbq3nr/p4k2/2p3pp/1p1npbQ1/P1Bp2P1/BP1P3N/2P2P1P/RNR3K1 w - - 1 18 ; Best move: g5h4
The current state of the chess board is: Black rook at a8, black bishop at b8, black queen at c8, black knight at g8 and black rook at h8. Black pawn at a7 and black king at f7. Black pawn at c6, black pawn at g6 and black pawn at h6. Black pawn at b5, black knight at d5, black pawn at e5, black bishop at f5 and white queen at g5. White pawn at a4, white bishop at c4, black pawn at d4 and white pawn at g4. White bishop at a3, white pawn at b3, white pawn at d3 and white knight at h3. White pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white rook at c1 and white king at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.