r5nr/2pk3p/5ppb/pp1pn3/4PP1q/BPP3Pb/P1Q5/RN2KBNR w - - 0 18
FEN state: r5nr/2pk3p/5ppb/pp1pn3/4PP1q/BPP3Pb/P1Q5/RN2KBNR w - - 0 18 ; Best move: f1h3
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at c7, black king at d7 and black pawn at h7. Black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at b5, black pawn at d5 and black knight at e5. White pawn at e4, white pawn at f4 and black queen at h4. White bishop at a3, white pawn at b3, white pawn at c3, white pawn at g3 and black bishop at h3. White pawn at a2 and white queen at c2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, 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.