r1b2b1r/5kpp/p1pp1N1n/1p1n3q/2PPP2P/P4pR1/1P1Q1PP1/RNB1KB2 w - - 2 18
FEN state: r1b2b1r/5kpp/p1pp1N1n/1p1n3q/2PPP2P/P4pR1/1P1Q1PP1/RNB1KB2 w - - 2 18 ; Best move: f6h5
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at d6, white knight at f6 and black knight at h6. Black pawn at b5, black knight at d5 and black queen at h5. White pawn at c4, white pawn at d4, white pawn at e4 and white pawn at h4. White pawn at a3, black pawn at f3 and white rook at g3. White pawn at b2, white queen at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.