Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Rb4 win in 5 half-moves
4 Ra4 win in 9 half-moves
5 Ka7 draw
6 Kb6 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Kd2 draw
11 Ke2 draw
12 Ke3 draw
13 Ke4 draw
14 Rc4 draw
15 Rd5 draw
16 Rd6 draw
17 Rd7 draw
18 Rd8 draw
19 Re4 draw
20 Rf4 draw
21 Kb7 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves