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

EGTB: win in 4 half-moves

# move score
1 Kdd1 win in 3 half-moves
2 Kb1 win in 7 half-moves
3 Kb2 draw
4 Kcd1 draw
5 Ke1 draw
6 Ke2 draw
7 Ra2 draw
8 Rb2 draw
9 Rc7 draw
10 Rc8 draw
11 Kc3 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves