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 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kd7 draw
8 Kd8 draw
9 Ke7 draw
10 Kf7 draw
11 Kf8 draw
12 Ra4 draw
13 Rc4 draw
14 Rd4 draw
15 Re1 draw
16 Re2 draw
17 Re3 draw
18 Re5 draw
19 Re6 draw
20 Re7 draw
21 Rf4 draw
22 Rg4 draw
23 Rh4 loss in 1 half-moves