1nbk1bnN/r2pp3/5p2/pp5p/P2P3R/2P1P1PB/R1PBKP2/1N1Q4 b - - 1 20
FEN state: 1nbk1bnN/r2pp3/5p2/pp5p/P2P3R/2P1P1PB/R1PBKP2/1N1Q4 b - - 1 20 ; Best move: f6f5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and white knight at h8. Black rook at a7, black pawn at d7 and black pawn at e7. Black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at a4, white pawn at d4 and white rook at h4. White pawn at c3, white pawn at e3, white pawn at g3 and white bishop at h3. White rook at a2, white pawn at c2, white bishop at d2, white king at e2 and white pawn at f2. White knight at b1 and white queen at d1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.