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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Kd5 win in 7 half-moves
5 Rb8 win in 7 half-moves
6 Kd6 win in 11 half-moves
7 Ka3 draw
8 Ka5 draw
9 Kab5 draw
10 Kb3 draw
11 Kb4 draw
12 Kb6 draw
13 Kc5 draw
14 Kcb5 draw
15 Kd7 draw
16 Ra8 draw
17 Rg8 draw
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves