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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ke5 draw
6 Ke6 draw
7 Ke7 draw
8 Kf7 draw
9 Kg6 draw
10 Kg7 draw
11 Rb4 draw
12 Rc4 draw
13 Rd4 draw
14 Re1 draw
15 Re3 draw
16 Re5 draw
17 Re6 draw
18 Re7 draw
19 Re8 draw
20 Rh4 draw
21 Kf5 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Re2 loss in 1 half-moves
24 Rf4 loss in 1 half-moves
25 Rg4 loss in 1 half-moves