r1b1kbnr/3ppp2/8/p1pPq2p/P1pBP1p1/N4PPP/1PP1K3/2R1Q1NR w k - 0 18
FEN state: r1b1kbnr/3ppp2/8/p1pPq2p/P1pBP1p1/N4PPP/1PP1K3/2R1Q1NR w k - 0 18 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a5, black pawn at c5, white pawn at d5, black queen at e5 and black pawn at h5. White pawn at a4, black pawn at c4, white bishop at d4, white pawn at e4 and black pawn at g4. White knight at a3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2 and white king at e2. White rook at c1, white queen at e1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. White to move.