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