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 Kbb7 win in 3 half-moves
3 Kbc7 win in 3 half-moves
4 Kcb7 win in 3 half-moves
5 Kcc7 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Kd5 win in 11 half-moves
9 Kbb5 draw
10 Kcb5 draw
11 Kcc5 draw
12 Kd6 draw
13 Rb1 draw
14 Rb2 draw
15 Rb4 draw
16 Rc3 draw
17 Rf3 draw
18 Ka5 loss in 2 half-moves
19 Ka6 loss in 2 half-moves
20 Kbc5 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves