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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Kd1 win in 5 half-moves
3 Kf1 win in 5 half-moves
4 Rf4 win in 5 half-moves
5 Rg4 win in 5 half-moves
6 Rh4 win in 5 half-moves
7 Kb1 draw
8 Kc2 draw
9 Kd2 draw
10 Kf2 draw
11 Kg2 draw
12 Kh1 draw
13 Kh2 draw
14 Ra4 draw
15 Re1 draw
16 Re3 draw
17 Re5 draw
18 Kb2 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Re8 loss in 2 half-moves