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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 K4b5 win in 5 half-moves
3 K5b5 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Rb5 win in 5 half-moves
6 K4b4 draw
7 K5b4 draw
8 Kb6 draw
9 Kc3 draw
10 Kc6 draw
11 Kd6 draw
12 Ra1 draw
13 Ra4 draw
14 Ra7 draw
15 Ra8 draw
16 K4d4 loss in 2 half-moves
17 K4d5 loss in 2 half-moves
18 K5d4 loss in 2 half-moves
19 K5d5 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves