1nb3nr/r2p1k2/p5pq/5p2/1PPPpP1p/B5PB/P3PN1P/RN4KR w - - 1 18
FEN state: 1nb3nr/r2p1k2/p5pq/5p2/1PPPpP1p/B5PB/P3PN1P/RN4KR w - - 1 18 ; Best move: b1c3
The current state of the chess board is: Black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7 and black king at f7. Black pawn at a6, black pawn at g6 and black queen at h6. Black pawn at f5. White pawn at b4, white pawn at c4, white pawn at d4, black pawn at e4, white pawn at f4 and black pawn at h4. White bishop at a3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.