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 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kc3 draw
8 Kd2 draw
9 Ke3 draw
10 Rb4 draw
11 Rc4 draw
12 Rd5 draw
13 Rd6 draw
14 Rd7 draw
15 Rd8 draw
16 Re4 draw
17 Rg4 draw
18 Rh4 draw
19 Kc2 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Rf4 loss in 1 half-moves