r3kbr1/p1pnpppp/q4n2/8/PP4bP/Q5PN/1K1P1P1R/R1B2B2 w q - 4 19
FEN state: r3kbr1/p1pnpppp/q4n2/8/PP4bP/Q5PN/1K1P1P1R/R1B2B2 w q - 4 19 ; Best move: f1a6
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at a6 and black knight at f6. White pawn at a4, white pawn at b4, black bishop at g4 and white pawn at h4. White queen at a3, white pawn at g3 and white knight at h3. White king at b2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white bishop at c1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 4. Full move number is 19. White to move.