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 Ka6 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Rb2 win in 5 half-moves
5 Kb4 win in 11 half-moves
6 Ka2 draw
7 Ka4 draw
8 Ka7 draw
9 Kb2 draw
10 Kb5 draw
11 Kb7 draw
12 Kc6 draw
13 Kc7 draw
14 Rb1 draw
15 Rc3 draw
16 Rd3 draw
17 Rh3 draw
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves