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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Rb3 win in 5 half-moves
5 Rb4 win in 5 half-moves
6 Rb5 win in 5 half-moves
7 Ka3 draw
8 Kaa5 draw
9 Kab5 draw
10 Kb3 draw
11 Kb4 draw
12 Kbb5 draw
13 Ra1 draw
14 Rb2 draw
15 Rd1 draw
16 Ka6 loss in 2 half-moves
17 Kba5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves