1rbqk3/1p1n3r/1P3ppp/p2P1P2/1B1p2n1/3P2P1/P1P1B2P/R2Q1KNR b - - 0 20
FEN state: 1rbqk3/1p1n3r/1P3ppp/p2P1P2/1B1p2n1/3P2P1/P1P1B2P/R2Q1KNR b - - 0 20 ; Best move: g4e3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black knight at d7 and black rook at h7. White pawn at b6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, white pawn at d5 and white pawn at f5. White bishop at b4, black pawn at d4 and black knight at g4. White pawn at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white bishop at e2 and white pawn at h2. White rook at a1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.