r1bq1bn1/p2k2pr/n4B1p/1ppppp2/2P3PP/NP1P1NR1/P3PPB1/R1Q1K3 w Q - 3 19
FEN state: r1bq1bn1/p2k2pr/n4B1p/1ppppp2/2P3PP/NP1P1NR1/P3PPB1/R1Q1K3 w Q - 3 19 ; Best move: f3e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black king at d7, black pawn at g7 and black rook at h7. Black knight at a6, white bishop at f6 and black pawn at h6. Black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at c4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at d3, white knight at f3 and white rook at g3. White pawn at a2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white queen at c1 and white king at e1. White queenside is the only castle move available. Half move number is 3. Full move number is 19. White to move.