rn3knr/4b1p1/1p2b3/p1pBppR1/3P1P2/P1N1P2p/1RPB1N2/2Q1K3 b - - 2 20
FEN state: rn3knr/4b1p1/1p2b3/p1pBppR1/3P1P2/P1N1P2p/1RPB1N2/2Q1K3 b - - 2 20 ; Best move: e6d5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at f8, black knight at g8 and black rook at h8. Black bishop at e7 and black pawn at g7. Black pawn at b6 and black bishop at e6. Black pawn at a5, black pawn at c5, white bishop at d5, black pawn at e5, black pawn at f5 and white rook at g5. White pawn at d4 and white pawn at f4. White pawn at a3, white knight at c3, white pawn at e3 and black pawn at h3. White rook at b2, white pawn at c2, white bishop at d2 and white knight at f2. White queen at c1 and white king at e1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.