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 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb7 draw
7 Kc5 draw
8 Kc6 draw
9 Kc7 draw
10 Ke1 draw
11 Ke2 draw
12 Kf2 draw
13 Kg1 draw
14 Kg2 draw
15 Rb2 draw
16 Rb3 draw
17 Rc1 draw
18 Rd1 draw
19 Ra1 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Re1 loss in 2 half-moves