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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Rc2 win in 3 half-moves
4 Kc2 win in 5 half-moves
5 Ka6 win in 9 half-moves
6 Ka7 win in 9 half-moves
7 Kb5 win in 9 half-moves
8 Ke1 win in 9 half-moves
9 Ke2 win in 9 half-moves
10 Kc5 win in 13 half-moves
11 Kc6 win in 13 half-moves
12 Ka5 win in 15 half-moves
13 Kc7 win in 15 half-moves
14 Ra2 win in 15 half-moves
15 Ke3 draw
16 Kc1 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb5 loss in 2 half-moves