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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Ka2 win in 5 half-moves
5 Ka5 win in 5 half-moves
6 Ka4 draw
7 Ka7 draw
8 Kb2 draw
9 Kb3 draw
10 Kb4 draw
11 Kb5 draw
12 Kb7 draw
13 Kc5 draw
14 Ra1 draw
15 Rc1 draw
16 Rd1 draw
17 Re1 draw
18 Kc7 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves