rnb4r/2kppnb1/B1p5/7Q/1p1Pp1P1/P3K3/R4P2/1N4NR w - - 2 18
FEN state: rnb4r/2kppnb1/B1p5/7Q/1p1Pp1P1/P3K3/R4P2/1N4NR w - - 2 18 ; Best move: h5a5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at h8. Black king at c7, black pawn at d7, black pawn at e7, black knight at f7 and black bishop at g7. White bishop at a6 and black pawn at c6. White queen at h5. Black pawn at b4, white pawn at d4, black pawn at e4 and white pawn at g4. White pawn at a3 and white king at e3. White rook at a2 and white pawn at f2. White knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.