1n1q1bn1/rbp1k1r1/pp1pB1p1/6P1/N1P1P2p/PQ3N1P/1P1P1P2/R1B1K2R w KQ - 3 20
FEN state: 1n1q1bn1/rbp1k1r1/pp1pB1p1/6P1/N1P1P2p/PQ3N1P/1P1P1P2/R1B1K2R w KQ - 3 20 ; Best move: e6g4
The current state of the chess board is: Black knight at b8, black queen at d8, black bishop at f8 and black knight at g8. Black rook at a7, black bishop at b7, black pawn at c7, black king at e7 and black rook at g7. Black pawn at a6, black pawn at b6, black pawn at d6, white bishop at e6 and black pawn at g6. White pawn at g5. White knight at a4, white pawn at c4, white pawn at e4 and black pawn at h4. White pawn at a3, white queen at b3, white knight at f3 and white pawn at h3. White pawn at b2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 20. White to move.