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 Kb3 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Kd3 win in 5 half-moves
6 Rc2 win in 5 half-moves
7 Rb3 win in 7 half-moves
8 Rb4 win in 7 half-moves
9 Kd4 win in 13 half-moves
10 Rb1 win in 13 half-moves
11 Kc2 win in 15 half-moves
12 Kd2 win in 15 half-moves
13 Kbb4 draw
14 Kcb4 draw
15 Kcc4 draw
16 Ka4 loss in 2 half-moves
17 Ka5 loss in 2 half-moves
18 Kbc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves