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

EGTB: win in 10 half-moves

# move score
1 Ra2 win in 9 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb8 draw
7 Kbb7 draw
8 Kbc7 draw
9 Kc5 draw
10 Kc6 draw
11 Kcb7 draw
12 Kcc7 draw
13 Rb2 draw
14 Rc1 draw
15 Rc3 draw
16 Rc4 draw
17 Rd2 draw
18 Re2 draw
19 Rg2 draw
20 Rh2 draw
21 Kd7 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rf2 loss in 2 half-moves