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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ka7 win in 7 half-moves
3 Kb7 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Ka6 win in 11 half-moves
6 Ka5 draw
7 Kb4 draw
8 Kbb5 draw
9 Kc4 draw
10 Kcb5 draw
11 Kd4 draw
12 Kd5 draw
13 Rb1 draw
14 Rb3 draw
15 Rb5 draw
16 Rc2 draw
17 Rg2 draw
18 Kbc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kcc6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves