r1bqk3/2pp1p1r/pp4Np/n7/1P2P3/2n3bN/P1P2PBP/1RQ2K1R b - - 1 20
FEN state: r1bqk3/2pp1p1r/pp4Np/n7/1P2P3/2n3bN/P1P2PBP/1RQ2K1R b - - 1 20 ; Best move: g3h4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at c7, black pawn at d7, black pawn at f7 and black rook at h7. Black pawn at a6, black pawn at b6, white knight at g6 and black pawn at h6. Black knight at a5. White pawn at b4 and white pawn at e4. Black knight at c3, black bishop at g3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at b1, white queen at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.