1r1k1bn1/p2n4/2qppp1r/6pp/1PPpNPP1/7N/Q2PP1RP/R2K1B2 w - - 2 20
FEN state: 1r1k1bn1/p2n4/2qppp1r/6pp/1PPpNPP1/7N/Q2PP1RP/R2K1B2 w - - 2 20 ; Best move: f4g5
The current state of the chess board is: Black rook at b8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7 and black knight at d7. Black queen at c6, black pawn at d6, black pawn at e6, black pawn at f6 and black rook at h6. Black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at c4, black pawn at d4, white knight at e4, white pawn at f4 and white pawn at g4. White knight at h3. White queen at a2, white pawn at d2, white pawn at e2, white rook at g2 and white pawn at h2. White rook at a1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.