r4br1/1b3k1p/np3np1/B1pppq2/P1PPQ3/R1N5/1P2PPBP/4K1NR w K - 1 19
FEN state: r4br1/1b3k1p/np3np1/B1pppq2/P1PPQ3/R1N5/1P2PPBP/4K1NR w K - 1 19 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black bishop at b7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at b6, black knight at f6 and black pawn at g6. White bishop at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black queen at f5. White pawn at a4, white pawn at c4, white pawn at d4 and white queen at e4. White rook at a3 and white knight at c3. White pawn at b2, white pawn at e2, white pawn at f2, white bishop 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 1. Full move number is 19. White to move.