1r2kb1r/1p4p1/B4p1n/3p3p/1PqpP2P/5NPR/P1P2P2/R3QK2 w k - 0 19
FEN state: 1r2kb1r/1p4p1/B4p1n/3p3p/1PqpP2P/5NPR/P1P2P2/R3QK2 w k - 0 19 ; Best move: a6c4
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at g7. White bishop at a6, black pawn at f6 and black knight at h6. Black pawn at d5 and black pawn at h5. White pawn at b4, black queen at c4, black pawn at d4, white pawn at e4 and white pawn at h4. White knight at f3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at c2 and white pawn at f2. White rook at a1, white queen at e1 and white king at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move.