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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Kaa5 win in 7 half-moves
5 Kab5 win in 7 half-moves
6 Kba5 win in 7 half-moves
7 Kbb5 win in 7 half-moves
8 Ra7 win in 7 half-moves
9 Rb7 win in 7 half-moves
10 Rh7 win in 7 half-moves
11 Kaa7 draw
12 Kab7 draw
13 Kba7 draw
14 Kbb7 draw
15 Rd1 draw
16 Rd6 draw
17 Rd8 draw
18 Kc5 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves