r2k1b1r/4pnpp/2pp4/2p1qb2/2K3pP/3PQ3/PPnBPPP1/R4B1R w - - 1 20
FEN state: r2k1b1r/4pnpp/2pp4/2p1qb2/2K3pP/3PQ3/PPnBPPP1/R4B1R w - - 1 20 ; Best move: e3e5
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at e7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black pawn at d6. Black pawn at c5, black queen at e5 and black bishop at f5. White king at c4, black pawn at g4 and white pawn at h4. White pawn at d3 and white queen at e3. White pawn at a2, white pawn at b2, black knight at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.