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

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Ka4 win in 1 half-moves
3 Ka5 win in 1 half-moves
4 Ra8 win in 1 half-moves
5 Kc3 draw
6 Kc4 draw
7 Kc5 draw
8 Rc8 draw
9 Kb3 loss in 4 half-moves
10 Kb5 loss in 4 half-moves
11 Rb7 loss in 4 half-moves
12 Rd8 loss in 4 half-moves
13 Rb5 loss in 2 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
18 Rh8 loss in 2 half-moves