1n2r1k1/r4pbp/Q1p2n2/3pp1p1/1P1P4/K1P1PP1P/6P1/RNB2BNR b - - 1 20
FEN state: 1n2r1k1/r4pbp/Q1p2n2/3pp1p1/1P1P4/K1P1PP1P/6P1/RNB2BNR b - - 1 20 ; Best move: b8a6
The current state of the chess board is: Black knight at b8, black rook at e8 and black king at g8. Black rook at a7, black pawn at f7, black bishop at g7 and black pawn at h7. White queen at a6, black pawn at c6 and black knight at f6. Black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at b4 and white pawn at d4. White king at a3, white pawn at c3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.