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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Kc3 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Ke1 win in 5 half-moves
8 Kcc1 win in 7 half-moves
9 Kdc1 win in 7 half-moves
10 Kcd2 win in 9 half-moves
11 Ra2 win in 9 half-moves
12 Rc1 win in 11 half-moves
13 Ra4 draw
14 Kdd2 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves