r2k1b1r/pp5N/2qn1p2/2NpP1p1/1n2P1PP/1P1P4/PBP1K3/R2Q1B1R w - - 1 20
FEN state: r2k1b1r/pp5N/2qn1p2/2NpP1p1/1n2P1PP/1P1P4/PBP1K3/R2Q1B1R w - - 1 20 ; Best move: c5e6
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7 and white knight at h7. Black queen at c6, black knight at d6 and black pawn at f6. White knight at c5, black pawn at d5, white pawn at e5 and black pawn at g5. Black knight at b4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at b3 and white pawn at d3. White pawn at a2, white bishop at b2, white pawn at c2 and white king at e2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.