r3kb2/2p1pppr/p1nq1n2/3p2Pp/2P1PP1P/NP6/P2P1K2/1RB1QbNR w - - 0 18
FEN state: r3kb2/2p1pppr/p1nq1n2/3p2Pp/2P1PP1P/NP6/P2P1K2/1RB1QbNR w - - 0 18 ; Best move: e4e5
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6, black knight at c6, black queen at d6 and black knight at f6. Black pawn at d5, white pawn at g5 and black pawn at h5. White pawn at c4, white pawn at e4, white pawn at f4 and white pawn at h4. White knight at a3 and white pawn at b3. White pawn at a2, white pawn at d2 and white king at f2. White rook at b1, white bishop at c1, white queen at e1, black bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.