rn2k1nr/5p1p/bqp3p1/1pPN1p2/P5PP/P6R/R2bP3/2BQKBN1 w kq - 0 18
FEN state: rn2k1nr/5p1p/bqp3p1/1pPN1p2/P5PP/P6R/R2bP3/2BQKBN1 w kq - 0 18 ; Best move: a2d2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at f7 and black pawn at h7. Black bishop at a6, black queen at b6, black pawn at c6 and black pawn at g6. Black pawn at b5, white pawn at c5, white knight at d5 and black pawn at f5. White pawn at a4, white pawn at g4 and white pawn at h4. White pawn at a3 and white rook at h3. White rook at a2, black bishop at d2 and white pawn at e2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.