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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Ka6 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Rd4 win in 5 half-moves
6 Ka7 draw
7 Kb4 draw
8 Kb6 draw
9 Kb8 draw
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Rc5 draw
14 Rd1 draw
15 Rd2 draw
16 Rd3 draw
17 Re5 draw
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rh5 loss in 2 half-moves