r1b1r1k1/1p1n1p2/p1pppn1b/6pP/PPP1NP1P/R1q5/3PP1NR/2BQKB2 w - - 1 18
FEN state: r1b1r1k1/1p1n1p2/p1pppn1b/6pP/PPP1NP1P/R1q5/3PP1NR/2BQKB2 w - - 1 18 ; Best move: a3c3
The current state of the chess board is: Black rook at a8, black bishop at c8, black rook at e8 and black king at g8. Black pawn at b7, black knight at d7 and black pawn at f7. Black pawn at a6, black pawn at c6, black pawn at d6, black pawn at e6, black knight at f6 and black bishop at h6. Black pawn at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white knight at e4, white pawn at f4 and white pawn at h4. White rook at a3 and black queen at c3. White pawn at d2, white pawn at e2, white knight at g2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.