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 Kb8 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kd8 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Rd5 win in 5 half-moves
9 Re5 win in 5 half-moves
10 Kb7 draw
11 Kc6 draw
12 Kd6 draw
13 Ke6 draw
14 Ke7 draw
15 Ke8 draw
16 Rc3 draw
17 Rc4 draw
18 Rc6 draw
19 Rf5 draw
20 Rg5 draw
21 Rh5 draw
22 Ra5 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rc2 loss in 2 half-moves