r2k2nr/pb1ppB2/4qb2/4nPpp/1p1P4/2N1BQ2/RP3PPP/4K1NR b K - 3 18
FEN state: r2k2nr/pb1ppB2/4qb2/4nPpp/1p1P4/2N1BQ2/RP3PPP/4K1NR b K - 3 18 ; Best move: e5f3
The current state of the chess board is: Black rook at a8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at e7 and white bishop at f7. Black queen at e6 and black bishop at f6. Black knight at e5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at b4 and white pawn at d4. White knight at c3, white bishop at e3 and white queen at f3. White rook at a2, white pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 18. Black to move.