rnb1k1nr/2pp4/2q5/Pp2p1pp/P3P1P1/b6P/1BPP1P1R/RN1Q1KN1 w - - 2 18
FEN state: rnb1k1nr/2pp4/2q5/Pp2p1pp/P3P1P1/b6P/1BPP1P1R/RN1Q1KN1 w - - 2 18 ; Best move: b1a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7 and black pawn at d7. Black queen at c6. White pawn at a5, black pawn at b5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at e4 and white pawn at g4. Black bishop at a3 and white pawn at h3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white queen at d1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.