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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Ka5 win in 1 half-moves
3 Ka6 win in 1 half-moves
4 Ra8 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Kb4 draw
7 Kb6 draw
8 Kc4 draw
9 Kc5 draw
10 Kc6 draw
11 Rc8 draw
12 Rd8 draw
13 Rh8 loss in 4 half-moves
14 Rb6 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves