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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Kc2 draw
6 Kd1 draw
7 Kd3 draw
8 Ke1 draw
9 Ke2 draw
10 Ke3 draw
11 Rb4 draw
12 Rc4 draw
13 Rf4 draw
14 Rg1 draw
15 Rg3 draw
16 Rg5 draw
17 Rg6 draw
18 Rg8 draw
19 Rh4 draw
20 Kc1 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Rd4 loss in 1 half-moves
23 Re4 loss in 1 half-moves
24 Rg2 loss in 1 half-moves
25 Rg7 loss in 1 half-moves