r4bnr/pbp5/4kp1p/3p2p1/1np1P3/N3P2P/P1PPK2P/R1BQN1R1 b - - 0 22
FEN state: r4bnr/pbp5/4kp1p/3p2p1/1np1P3/N3P2P/P1PPK2P/R1BQN1R1 b - - 0 22 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7 and black pawn at c7. Black king at e6, black pawn at f6 and black pawn at h6. Black pawn at d5 and black pawn at g5. Black knight at b4, black pawn at c4 and white pawn at e4. White knight at a3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2, white king at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white knight at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move.