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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Re7 win in 3 half-moves
8 Ra4 win in 7 half-moves
9 Ka5 draw
10 Kb5 draw
11 Kc6 draw
12 Kc7 draw
13 Kc8 draw
14 Kd8 draw
15 Ke6 draw
16 Ke7 draw
17 Ke8 draw
18 Re3 draw
19 Re8 draw
20 Rf4 draw
21 Rg4 draw
22 Rh4 draw
23 Rb4 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re2 loss in 2 half-moves