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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Ka6 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Kb6 win in 5 half-moves
7 Kc5 win in 5 half-moves
8 Rb2 win in 5 half-moves
9 Rb1 win in 7 half-moves
10 Kbb4 draw
11 Kbc4 draw
12 Kb2 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Kcb4 loss in 2 half-moves
15 Kcc4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves