Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 K6b6 win in 9 half-moves
5 K5b6 win in 13 half-moves
6 Ka4 draw
7 Rc8 draw
8 Rg8 draw
9 Rh8 draw
10 K5b5 loss in 2 half-moves
11 K6b5 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves