rnb1k2r/p1p1pp1p/3N2pn/1p1Q4/qP2PN1P/B4PPB/P1P5/b5RK b - - 2 20
FEN state: rnb1k2r/p1p1pp1p/3N2pn/1p1Q4/qP2PN1P/B4PPB/P1P5/b5RK b - - 2 20 ; Best move: e7d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. White knight at d6, black pawn at g6 and black knight at h6. Black pawn at b5 and white queen at d5. Black queen at a4, white pawn at b4, white pawn at e4, white knight at f4 and white pawn at h4. White bishop at a3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at a2 and white pawn at c2. Black bishop at a1, white rook at g1 and white king at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.