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

EGTB: win in 4 half-moves

# move score
1 K5c6 win in 3 half-moves
2 K5e6 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Rc5 win in 5 half-moves
6 K5c5 draw
7 K5e5 draw
8 K6c5 draw
9 K6c6 draw
10 K6e5 draw
11 K6e6 draw
12 Kc7 draw
13 Kd7 draw
14 Ke7 draw
15 Ra3 draw
16 Ra6 draw
17 Ra8 draw
18 Rb5 draw
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves