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