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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Rd1 win in 5 half-moves
6 Rd2 win in 5 half-moves
7 Rd3 win in 5 half-moves
8 Ka1 draw
9 Ka3 draw
10 Ka4 draw
11 Kb1 draw
12 Kb2 draw
13 Kb3 draw
14 Kb4 draw
15 Kb5 draw
16 Rc7 draw
17 Rd8 draw
18 Re7 draw
19 Rf7 draw
20 Rd4 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh7 loss in 2 half-moves