1nbq1b2/r2k3r/p6p/3pppp1/Rp1PBP1P/1PP3P1/3QPK2/1N4NR w - - 1 20
FEN state: 1nbq1b2/r2k3r/p6p/3pppp1/Rp1PBP1P/1PP3P1/3QPK2/1N4NR w - - 1 20 ; Best move: e4f5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black bishop at f8. Black rook at a7, black king at d7 and black rook at h7. Black pawn at a6 and black pawn at h6. Black pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White rook at a4, black pawn at b4, white pawn at d4, white bishop at e4, white pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3 and white pawn at g3. White queen at d2, white pawn at e2 and white king at f2. White knight at b1, 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. White to move.