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