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 Kb3 win in 3 half-moves
5 Kb4 win in 3 half-moves
6 Kb5 win in 3 half-moves
7 Rd6 win in 7 half-moves
8 Re7 win in 7 half-moves
9 Ka2 draw
10 Ka7 draw
11 Kb2 draw
12 Kb7 draw
13 Kc5 draw
14 Kc6 draw
15 Kc7 draw
16 Rc6 draw
17 Re1 draw
18 Re5 draw
19 Re8 draw
20 Rf6 draw
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves