1nbqr3/1pbp1p1p/1Np2nk1/2r1p1p1/4PPPP/1PPPB2B/PR2K3/6NR b - - 4 22
FEN state: 1nbqr3/1pbp1p1p/1Np2nk1/2r1p1p1/4PPPP/1PPPB2B/PR2K3/6NR b - - 4 22 ; Best move: g5f4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black rook at e8. Black pawn at b7, black bishop at c7, black pawn at d7, black pawn at f7 and black pawn at h7. White knight at b6, black pawn at c6, black knight at f6 and black king at g6. Black rook at c5, black pawn at e5 and black pawn at g5. White pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white bishop at e3 and white bishop at h3. White pawn at a2, white rook at b2 and white king at e2. White knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move.