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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Rd4 win in 3 half-moves
8 Re4 win in 3 half-moves
9 Rf4 win in 3 half-moves
10 Ka6 draw
11 Ka7 draw
12 Ka8 draw
13 Kb6 draw
14 Kc6 draw
15 Kd7 draw
16 Kf7 draw
17 Kf8 draw
18 Rc5 draw
19 Rc6 draw
20 Rc8 draw
21 Rg4 draw
22 Rh4 draw
23 Ra4 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rc3 loss in 2 half-moves