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 Kb5 draw
3 Kb6 draw
4 Kc6 draw
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Rc4 draw
9 Rd4 draw
10 Re1 draw
11 Re3 draw
12 Re5 draw
13 Re8 draw
14 Rf4 draw
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves